did superstorm sandy deliver a hit to hiring. >>> the duchess of cbridge is discharged from the london hospital where she was treated for morning sickness april and for the first time one of kate's relatives is talking about her pregnancy. >> what is your reaction about the news to duchess of cambridge. >> how do you know i'm not a radio station? >> this is the "cbs morning news" for friday, december 7, 2012. >>> good morning. good to be with you. i'm terrell brown. a strong earthquake hit northeastern japan this morning, the magnitude 7.3 quake struck in the early evening in the same area that suffered a powerful quake and tsunami last year. a tsunami warning has been issued. residents have been told to move to higher ground. the fukushima nuclear plant has not been damaged. the quake was felt as far south as tokyo. lucy craft is in tokyo. what can you tell us? >> reporter: no reports of damage or injury. it's still way too early. we have a tsunami warning. the tide is about three feet or two meters or one meter, i should say. very interesting, this time the warnings came very "fast a